As Pure as can be for Babe! Soft and lightweight, this organic foam crib mattress is partially made with plant resins to reduce the amount of carbon exposed to your little one. Its organic cover is waterproofed on the inside to insure that the part closest to babe is as natural as can be. Our Pure Eco-Friendly Crib Mattress is greenguard certified for purity, non-allergenic, and fits a standard sized crib. Give your baby the purest start in life!